1b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells/* MN10300 Misaligned multibyte-word I/O 2b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells * 3b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 4b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells * Written by David Howells (dhowells@redhat.com) 5b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells * 6b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells * This program is free software; you can redistribute it and/or 7b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells * modify it under the terms of the GNU General Public Licence 8b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells * as published by the Free Software Foundation; either version 9b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells * 2 of the Licence, or (at your option) any later version. 10b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells */ 11b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells#include <linux/module.h> 12b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells#include <linux/string.h> 13b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells#include <linux/kernel.h> 14b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells#include <asm/io.h> 15b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells 16b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells/* 17b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells * output data from a potentially misaligned buffer 18b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells */ 19b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howellsvoid __outsl(unsigned long addr, const void *buffer, int count) 20b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells{ 21b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells const unsigned char *buf = buffer; 22b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells unsigned long val; 23b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells 24b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells while (count--) { 25b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells memcpy(&val, buf, 4); 26b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells outl(val, addr); 27b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells buf += 4; 28b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells } 29b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid Howells} 30b920de1b77b72ca9432ac3f97edb26541e65e5ddDavid HowellsEXPORT_SYMBOL(__outsl); 31